Implement Ctrl-C handling and fix a large number of small bugs

utils/cleanup.py

@@ -0,0 +1,15 @@
+import main
+from twisted.internet import reactor
+from utils.logging.debug import debug
+from utils.logging.log import * 
+import sys
+
+def handler(sig, frame):
+    log("Received SIGINT, cleaning up")
+    cleanup()
+
+def cleanup():
+    debug("Flushing Redis database")
+    main.r.flushdb()
+    reactor.stop()
+    #sys.exit(1)